import { Logger } from '../../utils/logger';
export interface CodeChunk {
    id: string;
    content: string;
    filePath: string;
    startLine: number;
    endLine: number;
    functionName?: string;
    vector: number[];
}
export declare class VectorStoreService {
    private logger;
    private dbPath;
    private db;
    private tableName;
    constructor(logger: Logger, projectRoot: string);
    /**
     * Connects to the local LanceDB instance
     */
    connect(): Promise<void>;
    /**
     * Adds chunks to the vector database (Appending).
     */
    addChunks(chunks: Omit<CodeChunk, 'id'>[]): Promise<string[]>;
    /**
     * Deletes chunks by their IDs.
     */
    deleteChunks(ids: string[]): Promise<void>;
    /**
     * Searches for similar code chunks.
     * @param queryVector The embedding of the query
     * @param limit Number of results to return (default 20 to allow reranking later)
     */
    search(queryVector: number[], limit?: number): Promise<CodeChunk[]>;
}
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